题目
猜一猜 三年级暑假作业
It has a round face,and two legs.One leg is long, the other is short.They walk day and night.
What is it?
He has a big eye. When he blinks his eye, the picture will be in his head.
What is it?
It has a round face,and two legs.One leg is long, the other is short.They walk day and night.
What is it?
He has a big eye. When he blinks his eye, the picture will be in his head.
What is it?
提问时间：2020-12-21
答案
1、clock
2、camera
2、camera
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
- 1函数f（x）=sinx-cosx+sin2x,（x属于R）的最大值为_______ 题中确是X的正弦减余弦,不是乘
- 2在锐角三角形ABC中,向量AB=a,向量CA=b,三角形ABC面积为1,且|a|=2,|b|=根号2,则ab=?
- 3在化学反应中：M+NP+Q中,a克M和b克N完全反应,生成c克P.则生成Q的质量为多少,用含abc的代数式回答
- 4设计一个算法,使得从10个不确定且大小不相等的数中挑选出最大的一个数
- 5已知lg(x-2),lg｜2y｜,lg(16x)成等差数列,点P(x,y)的轨迹方程是?
- 6Lucy got to school at 7:00.Lily got to school at 7:00 too.(改为同义句)
- 7将“大海”,“思维”“翅膀”三个词语连缀扩展陈一句话,或描述一种情景,或陈述一种见解.
- 8在一文中,
- 9物理题雨雪冰冻灾害时.应继续供电还是停止供电?
- 10绝缘细线上端固定,下端悬挂一个轻质小球a,a的表面镀有铝膜,在a的附近,有一个绝缘金属球b,开始a、b都不带电,如图所示,现在使a带电,则：（ ）
热门考点